The Rising Semiconductor Demand in Hybrid Electric Vehicles

Volume #1


In recent years, the automotive industry has witnessed a significant shift towards greener and more sustainable transportation solutions. One such innovation is the rise of hybrid electric vehicles (HEVs), which combine the benefits of traditional combustion engines with electric power. HEVs are known for their improved fuel efficiency, reduced emissions, and enhanced performance. Behind the scenes, a crucial element driving the success of these vehicles is the extensive use of semiconductor chips. According to a recent report by CRS Reports, hybrid electric vehicles can contain up to a staggering 3,500 semiconductor chips, significantly more than the average car’s 3,000 chips. Let’s delve deeper into this growing trend and explore why semiconductors play a vital role in the evolution of hybrid electric vehicles.

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The Semiconductor Revolution:

Semiconductor chips have revolutionized the automotive industry by enabling advanced features and functions in vehicles. These chips act as the brain of the vehicle’s electronic systems, providing control, monitoring, and processing capabilities. From managing power distribution to regulating engine performance and supporting advanced driver-assistance systems (ADAS), semiconductors have become the backbone of modern automobile technology.

The Impact on Hybrid Electric Vehicles:

Hybrid electric vehicles rely heavily on semiconductors to optimize their dual power sources and achieve superior efficiency. The increased number of semiconductor chips in HEVs compared to conventional vehicles is primarily due to their complex powertrain systems and advanced energy management requirements. These chips control the hybrid system, seamlessly switching between the combustion engine and electric motor to achieve optimal performance and fuel economy.

Key Semiconductor Applications in HEVs:

  1. Power Electronics: Semiconductors play a crucial role in managing power flow and conversion between the internal combustion engine, electric motor, and energy storage systems. They enable efficient power distribution, voltage regulation, and motor control, resulting in improved performance and energy utilization.
  2. Battery Management: HEVs utilize sophisticated battery management systems that monitor and control the state of charge, temperature, and overall health of the high-voltage battery pack. Semiconductor chips facilitate accurate monitoring, balancing, and protection of the battery cells, ensuring safe and optimal operation.
  3. ADAS and Safety Systems: Hybrid electric vehicles often incorporate advanced driver-assistance systems and safety features. Semiconductors power these systems, including sensors, cameras, radar modules, and computing platforms, enabling functions such as adaptive cruise control, collision avoidance, and lane-keeping assistance.

Future Perspectives:

As the demand for hybrid electric vehicles continues to grow, so does the reliance on semiconductor technology. The ongoing development of electric vehicles (EVs) and autonomous driving technologies will further increase the complexity and integration of semiconductors in vehicles. This trend opens up new opportunities for semiconductor manufacturers, paving the way for innovations in power electronics, energy storage, and advanced vehicle connectivity.


The significant increase in semiconductor chips within hybrid electric vehicles highlights their pivotal role in shaping the future of the automotive industry. From power management and energy efficiency to advanced driver-assistance systems, semiconductors enable HEVs to deliver a seamless and eco-friendly driving experience. As the demand for greener transportation continues to rise, the collaboration between the automotive and semiconductor industries will play a crucial role in driving further advancements in hybrid electric vehicles and the overall sustainable mobility landscape.


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Join us on our next webinar is on June 4th at 8:00p.m IST which will be on “Unlocking the Potential of Semiconductor Technology: Insights, Automation, and Job Opportunities.” This webinar is designed to provide you with valuable insights into the world of semiconductors, explore the role of automation in semiconductor manufacturing, highlight the significance of Manufacturing Execution Systems (MES), and shed light on the diverse job opportunities available in the field.


  • CRS Reports.
  • SAE International. “Semiconductors in the Automotive Industry.”
  • Semiconductor Industry Association. “Semiconductors in the Automotive Sector.”
  • Electrek. “Semiconductor Shortage: How It Affects Electric Vehicle Production.”